CN219994060U - Breathable base for preventing oil leakage of hydraulic oil tank - Google Patents
Breathable base for preventing oil leakage of hydraulic oil tank Download PDFInfo
- Publication number
- CN219994060U CN219994060U CN202321340636.1U CN202321340636U CN219994060U CN 219994060 U CN219994060 U CN 219994060U CN 202321340636 U CN202321340636 U CN 202321340636U CN 219994060 U CN219994060 U CN 219994060U
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- oil
- oil tank
- ring
- piece
- mounting piece
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- 239000003921 oil Substances 0.000 title claims abstract description 131
- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 25
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 abstract 3
- 239000011435 rock Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
A breathable base for preventing oil leakage of a hydraulic oil tank relates to the technical field of hydraulic oil tanks, and comprises: the mounting piece is detachably mounted between the inner side and the outer side of an oil inlet of the oil tank through the connecting component, the mounting piece is hollow, two oil passage groups are sequentially formed in the part of the mounting piece, which is positioned in the oil tank, along the depth direction of the oil tank, and each oil passage group comprises a plurality of oil passage groups uniformly distributed along the circumferential direction of the mounting piece; the ventilation piece is detachably arranged between the inner side and the outer side of the mounting piece and is communicated with the oil passing channels; when the oil tank shakes, the impact of the oil can be blocked by the mounting piece, so that the oil can not directly impact the ventilation piece; when the too high volume of fluid temperature increases, the oil tank rocks, and fluid gets into the installed part from the oily passageway of crossing of installed part lower part, and the oily passageway of crossing of installed part upper portion also can guarantee the normal circulation of air, and the fluid of crossing oily passageway entering from the lower part can follow the oily passageway of crossing on upper portion moreover to the emergence of oil spilling phenomenon has effectively been prevented.
Description
Technical Field
The utility model relates to the technical field of hydraulic oil tanks, in particular to a breathable base for preventing oil leakage of a hydraulic oil tank.
Background
The hydraulic oil tank is a container for storing oil required by the working of the hydraulic system, and the main functions of the hydraulic oil tank in the hydraulic system are as follows: storing oil liquid required by system circulation; the heat generated during the operation of the system is dissipated; releasing the gas mixed in the oil; providing a location for the installation of components in the system.
In the Chinese patent of the utility model with the publication number of CN202811568U, a hydraulic oil tank is disclosed, the space in the tank body is divided into three parts by a partition plate, namely oil return and oil absorption are separated, so that the heat dissipation effect is improved, the phenomenon that impurities in the oil tank enter a pipeline through an oil absorption port is avoided, the oil in the oil tank is prevented from generating turbidity, and the normal operation of a hydraulic system is ensured; however, when the hydraulic system works for a long time with high strength, the temperature of the oil in the oil tank is too high, and a considerable amount of air is dissolved in the hydraulic oil at high temperature and high pressure. If about 10% of the compressed volume is dissolved air, foam will be formed when the pressure is reduced, and the oil contains a lot of foam which will increase the total volume of the hydraulic oil, possibly resulting in air not flowing, and if the oil tank is slightly swayed, the oil tank or the oil reservoir will overflow.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a breathable base for preventing oil leakage of a hydraulic oil tank, which solves the problems that the air in the hydraulic oil tank is not communicated and oil spilling is easy to occur in the prior art.
A breathable base for preventing oil leakage from a hydraulic oil tank, comprising:
the mounting piece is detachably mounted between the inner side and the outer side of an oil inlet of the oil tank through the connecting component, the mounting piece is hollow, two oil passage groups are sequentially formed in the part of the mounting piece, which is positioned in the oil tank, along the depth direction of the oil tank, and each oil passage group comprises a plurality of oil passage groups uniformly distributed along the circumferential direction of the mounting piece; and
the ventilation piece is detachably arranged between the inner side and the outer side of the installation piece and is communicated with the oil passing channels.
Compared with the prior art, the utility model has the following beneficial effects: when the oil tank is used, the ventilation part is penetrated into the installation part for assembly, then the installation part is installed into the oil tank from the oil inlet of the oil tank, the installation part is fixed through the connecting component, the inside and the outside of the oil tank are always communicated through the ventilation part and the oil passing channels, the normal circulation of air is ensured, and due to the existence of the installation part, when the oil tank shakes, the impact of oil can be blocked by the installation part, so that the oil can not directly impact the ventilation part; when the oil temperature is too high and the volume is increased, the oil tank shakes, and even if the oil enters the mounting part from the oil passing channel at the lower part of the mounting part, the oil passing channel at the upper part of the mounting part can ensure the normal circulation of air, and if the oil entering from the oil passing channel at the lower part is impacted upwards again, the oil flows out from the oil passing channel at the upper part of the mounting part, so that the oil overflow phenomenon is effectively prevented.
Preferably, the mounting piece includes the connecting cylinder that freely penetrates the oil tank and coaxial fixed mounting is in the closed loop of the nozzle department of connecting cylinder, every the oil passage all including set up the oilhole that crosses on the connecting cylinder lateral wall, a plurality of oilholes that cross of two oil passage group are close to the bottom of a cylinder of closed loop and connecting cylinder respectively and arrange, ventilative piece freely penetrates in the connecting cylinder from the closed loop hole, coupling assembling sets up between closed loop and oil tank upper portion, ventilative piece passes through the mounting and links to each other with the closed loop is fixed.
Preferably, the ventilation member comprises an air cleaner penetrating freely into the connecting cylinder from the inner hole of the closed ring, and the fixing member is connected between the air cleaner and the closed ring.
Preferably, the fixing piece comprises a mounting ring fixedly sleeved on the air filter, and the mounting ring is fixedly connected with the sealing ring through a plurality of bolts.
Preferably, the upper part of the oil tank is fixedly provided with a supporting ring, the supporting ring and the oil inlet are coaxially arranged, and the connecting assembly comprises two clamping pieces which are fixedly arranged on the side wall of the closed ring in opposite directions, two limiting pieces which are circumferentially arranged on the upper part of the supporting ring along the supporting ring and locking pieces which are arranged on the two limiting pieces in a one-to-one correspondence manner;
during assembly, the two clamping pieces are rotationally clamped into the two limiting pieces in a one-to-one correspondence mode and fixed through the two locking pieces.
Preferably, each limiting piece comprises a limiting plate circumferentially arranged along the supporting ring, the cross section of the limiting plate perpendicular to the arrangement direction of the limiting plate is L-shaped, the horizontal section of the limiting plate is fixedly connected with the supporting ring, the vertical section of the limiting plate faces the center of the supporting ring, and the locking piece is arranged between the corresponding limiting plate and the supporting ring.
Preferably, two slots are formed in the support ring along the axial direction of the support ring in opposite directions, a cavity is formed in the vertical section of each limiting plate, each locking piece comprises a pull rod vertically sliding and penetrating between the cavity and the inner side and the outer side of the slot, a baffle is fixedly mounted on the pull rod and located in the cavity, a spring is elastically connected between the baffle and the side wall of the cavity, away from the support ring, and the spring is sleeved on the pull rod.
Preferably, each clamping piece comprises a clamping plate fixedly connected with the side wall of the closed ring, a clamping hole is formed in the clamping plate, and the pull rod is used for being matched with the slot in a clamping mode after freely penetrating through the cavity and the clamping hole.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is an assembled schematic view of an embodiment of the present utility model.
Fig. 2 is an enlarged view of part of i in fig. 1.
Fig. 3 is a top view of the mount of fig. 1.
Fig. 4 is a cross-sectional view of fig. 3.
Fig. 5 is a top view of the fuel tank.
The reference numerals in the figures are as follows: 1. an oil tank; 11. an oil inlet; 12. a support ring; 13. a limiting plate; 14. a cavity; 15. a spring; 16. a pull rod; 17. a baffle; 18. a slot; 2. a connecting cylinder; 21. an oil passing hole; 3. a closed loop; 31. a clamping plate; 32. a clamping hole; 4. an air cleaner; 5. a mounting ring; 6. and (5) a sealing strip.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model more clear and easy to understand, the present utility model is further described below with reference to the accompanying drawings and the detailed description:
as shown in fig. 1 to 4, an embodiment of the present utility model provides a breathable base for preventing oil leakage of a hydraulic oil tank, including: the mounting piece is detachably mounted between the inner side and the outer side of an oil inlet 11 of the oil tank 1 through the connecting component, the mounting piece is hollow, two oil passing channel groups are sequentially formed in the part of the mounting piece positioned in the oil tank 1 along the depth direction of the oil tank 1, and each oil passing channel group comprises a plurality of oil passing channels uniformly distributed along the circumferential direction of the mounting piece; and the ventilation piece is detachably arranged between the inner side and the outer side of the mounting piece and is communicated with the plurality of oil passing channels.
Firstly, penetrating a ventilation member into a mounting member for assembly, then loading the mounting member into the oil tank 1 from an oil inlet 11 of the oil tank 1, fixing the mounting member through a connecting assembly, and enabling the inside and the outside of the oil tank 1 to be always communicated through the ventilation member and a plurality of oil passing channels to ensure the normal circulation of air; when the oil temperature is too high and the volume is increased, the oil tank 1 shakes, even if the oil enters the mounting part from the oil passing channel at the lower part of the mounting part, the oil passing channel at the upper part of the mounting part can ensure the normal circulation of air, and if the oil entering from the oil passing channel at the lower part is impacted upwards again, the oil flows out from the oil passing channel at the upper part of the mounting part, so that the oil overflow phenomenon is effectively prevented.
As shown in fig. 1-4, according to another embodiment of the present utility model, the ventilation base for preventing oil leakage of a hydraulic oil tank further optimizes an installation piece and a ventilation piece, wherein the installation piece comprises a connecting cylinder 2 freely penetrating into the oil tank 1 and a sealing ring 3 coaxially and fixedly installed at a cylinder opening of the connecting cylinder 2, each oil passing channel comprises an oil passing hole 21 formed on a side wall of the connecting cylinder 2, a plurality of oil passing holes 21 of two oil passing channel groups are respectively arranged near the sealing ring 3 and a cylinder bottom of the connecting cylinder 2, the ventilation piece freely penetrates into the connecting cylinder 2 from an inner hole of the sealing ring 3, the connection assembly is arranged between the sealing ring 3 and the upper part of the oil tank 1, and the ventilation piece is fixedly connected with the sealing ring 3 through a fixing piece; preferably, there are four oil passing holes 21 in each oil passing channel, so that smooth oil passing can be ensured, and meanwhile, the processing cost is reduced.
The ventilation part comprises an air filter 4 which freely penetrates into the connecting cylinder 2 from the inner hole of the closed ring 3, and the fixing part is connected between the air filter 4 and the closed ring 3; the fixing piece comprises a mounting ring 5 fixedly sleeved on the air filter 4, and the mounting ring 5 is fixedly connected with the closed ring 3 through a plurality of bolts; the air filter 4 can be stably fixed on the closed ring 3, so that the air filter 4 cannot be easily separated in the use process; the structure, function and principle of use of the air cleaner 4 are all of the prior art and will not be described in detail here.
As shown in fig. 1-5, according to another embodiment of the present utility model, the ventilation base for preventing oil leakage of a hydraulic oil tank further optimizes a connection assembly included in the ventilation base, wherein a support ring 12 is fixedly installed at the upper portion of the oil tank 1, the support ring 12 is coaxially arranged with an oil inlet 11, and the connection assembly includes two clamping pieces fixedly installed on the side wall of a closed ring 3 in opposite directions, two limiting pieces circumferentially arranged at the upper portion of the support ring 12, and locking pieces correspondingly arranged on the two limiting pieces one by one; during assembly, the two clamping pieces are correspondingly clamped into the two limiting pieces in a one-to-one rotary mode and fixed through the two locking pieces; also preferably, the support ring 12 is provided with a sealing strip 6 along its circumference.
Each limiting piece comprises a limiting plate 13 which is circumferentially arranged along the supporting ring 12, the cross section of the limiting plate 13 perpendicular to the arrangement direction of the limiting plate is L-shaped, the horizontal section of the limiting plate 13 is fixedly connected with the supporting ring 12, the vertical section of the limiting plate 13 is arranged towards the center of the supporting ring 12, and the locking piece is arranged between the corresponding limiting plate 13 and the supporting ring 12.
Two slots 18 are formed in the support ring 12 in opposite directions along the axial direction of the support ring, a cavity 14 is formed in the vertical section of each limiting plate 13, each locking piece comprises a pull rod 16 vertically sliding and penetrating between the cavity 14 and the inner side and the outer side of the slot 18, a baffle 17 is fixedly mounted on the pull rod 16, the baffle 17 is located in the cavity 14, a spring 15 is elastically connected between the baffle 17 and the side wall, far away from the support ring 12, of the cavity 14, and the spring 15 is sleeved on the pull rod 16.
Each clamping piece comprises a clamping plate 31 fixedly connected with the side wall of the closed ring 3, a clamping hole 32 is formed in the clamping plate 31, and the pull rod 16 is used for being matched with the slot 18 in a clamping mode after freely penetrating through the cavity 14 and the clamping hole 32.
The application principle of the utility model is as follows: when the air filter is used, the air filter 4 is freely penetrated into the connecting cylinder 2 from the inner hole of the sealing ring 3, then fixedly connected with the sealing ring 3 through a plurality of bolts on the mounting ring 5, so as to fix the air filter 4, then the connecting cylinder 2 is stretched into the oil tank 1 from the oil inlet 11, meanwhile, the two clamping plates 31 are arranged at the interval between the two limiting plates 13, then the air filter 4 is rotated to drive the sealing ring 3, the connecting cylinder 2 and the two clamping plates 31 to rotate, so that the two clamping plates 31 are correspondingly clamped between the two limiting plates 13 and the supporting ring 12 one by one, in the rotating process of the clamping plates 31, the two pull rods 16 are pulled and the springs 15 are compressed, so that each pull rod 16 is separated from the corresponding slot 18, the clamping plates 31 pass through, when the clamping holes 32 of each clamping plate 31 just rotate to the positions of the pull rods 16, the pull rods 16 are loosened due to the elastic effect of the springs 15, the pull rods 16 can freely penetrate through the corresponding clamping holes 32 and then are clamped and matched with the slots 18 again, so as to fix the positions of the clamping plates 31, and fix the positions of the connecting cylinder 2 and the air filter 4.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (8)
1. A breathable base for preventing leakage of hydraulic oil tank, comprising:
the mounting piece is detachably mounted between the inner side and the outer side of an oil inlet (11) of the oil tank (1) through the connecting component, the interior of the mounting piece is hollow, two oil passing channel groups are sequentially formed in the part of the mounting piece, which is positioned in the oil tank (1), along the depth direction of the oil tank (1), and each oil passing channel group comprises a plurality of oil passing channels uniformly distributed along the circumferential direction of the mounting piece; and
the ventilation piece is detachably arranged between the inner side and the outer side of the installation piece and is communicated with the oil passing channels.
2. The breathable base for preventing oil leakage of a hydraulic oil tank according to claim 1, wherein the mounting piece comprises a connecting cylinder (2) penetrating into the oil tank (1) freely and a closed ring (3) coaxially and fixedly mounted at a cylinder opening of the connecting cylinder (2), each oil passing channel comprises an oil passing hole (21) formed in the side wall of the connecting cylinder (2), the oil passing holes (21) of the two oil passing channel groups are respectively arranged close to the closed ring (3) and the cylinder bottom of the connecting cylinder (2), the breathable piece penetrates into the connecting cylinder (2) freely from an inner hole of the closed ring (3), the connecting assembly is arranged between the closed ring (3) and the upper part of the oil tank (1), and the breathable piece is fixedly connected with the closed ring (3) through a fixing piece.
3. A breathable base for preventing leakage of hydraulic oil tanks according to claim 2, characterized in that said breathable element comprises an air filter (4) penetrating freely into the connecting cylinder (2) from the internal hole of the closing ring (3), said fixing element being connected between the air filter (4) and the closing ring (3).
4. A breathable base for preventing leakage of hydraulic oil tank according to claim 3, characterized in that the fixing member comprises a mounting ring (5) fixedly sleeved on the air filter (4), and the mounting ring (5) is fixedly connected with the sealing ring (3) through a plurality of bolts.
5. The breathable base for preventing oil leakage of a hydraulic oil tank according to claim 2, characterized in that a supporting ring (12) is fixedly installed at the upper part of the oil tank (1), the supporting ring (12) and the oil inlet (11) are coaxially arranged, and the connecting assembly comprises two clamping pieces fixedly installed on the side wall of the closed ring (3) in opposite directions, two limiting pieces arranged at the upper part of the supporting ring in opposite directions along the circumferential direction of the supporting ring (12) and locking pieces arranged on the two limiting pieces in a one-to-one correspondence manner;
during assembly, the two clamping pieces are rotationally clamped into the two limiting pieces in a one-to-one correspondence mode and fixed through the two locking pieces.
6. The breathable base for preventing oil leakage of a hydraulic oil tank according to claim 5, characterized in that each of the limiting members comprises a limiting plate (13) circumferentially arranged along the supporting ring (12), the cross section of the limiting plate (13) perpendicular to the arrangement direction is L-shaped, the horizontal section of the limiting plate (13) is fixedly connected with the supporting ring (12), the vertical section of the limiting plate (13) is arranged towards the center of the supporting ring (12), and the locking member is arranged between the corresponding limiting plate (13) and the supporting ring (12).
7. The breathable base for preventing oil leakage of a hydraulic oil tank according to claim 6, characterized in that two slots (18) are formed in the support ring (12) along the axial direction of the support ring, a cavity (14) is formed in the vertical section of each limiting plate (13), each locking piece comprises a pull rod (16) vertically sliding and penetrating between the cavity (14) and the inner side and the outer side of the slot (18), a baffle (17) is fixedly installed on the pull rod (16), the baffle (17) is located in the cavity (14), a spring (15) is elastically connected between the baffle (17) and the side wall, far away from the support ring (12), of the cavity (14), and the spring (15) is sleeved on the pull rod (16).
8. The breathable base for preventing oil leakage of a hydraulic oil tank according to claim 7, wherein each clamping piece comprises a clamping plate (31) fixedly connected with the side wall of the closed ring (3), clamping holes (32) are formed in the clamping plates (31), and the pull rods (16) are used for being in clamping fit with the slots (18) after freely penetrating through the cavities (14) and the clamping holes (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340636.1U CN219994060U (en) | 2023-05-30 | 2023-05-30 | Breathable base for preventing oil leakage of hydraulic oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340636.1U CN219994060U (en) | 2023-05-30 | 2023-05-30 | Breathable base for preventing oil leakage of hydraulic oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994060U true CN219994060U (en) | 2023-11-10 |
Family
ID=88619225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321340636.1U Active CN219994060U (en) | 2023-05-30 | 2023-05-30 | Breathable base for preventing oil leakage of hydraulic oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994060U (en) |
-
2023
- 2023-05-30 CN CN202321340636.1U patent/CN219994060U/en active Active
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